Police officers inspect vehicles for indigents and banned products at an Agriculture Inspection Station in California.

A freight train moves on a railway track. Trainmen are seen on top of the box cars, and one on the caboose, who waves a flag. Police officers inspect vehicles on a nearby road in California. A sign reads 'California Inspection Station, Department of Agriculture'. California police officer speaks to car drivers and inspects vehicles before they drive past. Occasionally, the officer directs a car to pull off the road. A sign reads 'Stop State Officers'.